Home / 9,133.19-12,603.80-4,941.44

Finding the Fourth Proportional to 9,133.19, 12,603.80 and 4,941.44

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Solution

The fourth proportional to 9,133.19, 12,603.80 and 4,941.44 is: 6,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.19 : 12,603.80 = 4,941.44 : x
  2. Step 2: Convert to fraction form
    9,133.19/12,603.80 = 4,941.44/x
  3. Step 3: Cross multiply
    9,133.19x = 12,603.80 × 4,941.44
  4. Step 4: Simplify right side
    9,133.19x = 62,280,918.07
  5. Step 5: Solve for x
    x = 62,280,918.07/9,133.19
  6. Step 6: Final answer
    x = 6,819.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.